CVE-2018-1000073

描述

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Directory Traversal vulnerability in install_location function of package.rb that can result in path traversal when writing to a symlinked basedir outside of the root. This vulnerability appears to have been fixed in 2.7.6.

如何修補 CVE-2018-1000073

要修補 CVE-2018-1000073,請將受影響套件升級到下列已修補版本。

• —升級至 9.1.17.0-2.1 或更新版本
• —升級至 1.7.26-1+deb9u1 或更新版本
• —升級至 3.2.0~rc.1-1 或更新版本
• —升級至 9.1.16.0 或更新版本
• —升級至 2.7.6 或更新版本

CVE-2018-1000073 正在被利用嗎?

中等 — EPSS 為 5.1%,可持續追蹤但非最高優先。

受影響套件(5)

• from 0, < 9.1.17.0-2.1
• from 0, < 1.7.26-1+deb9u1
• from 0, < 3.2.0~rc.1-1
• from 0, < 9.1.16.0
• from 0, < 2.7.6

CVSS 分數

參考連結(20)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2018-1000073
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2018-1000073
• PATCHgithub.com/rubygems/rubygems
• WEBblog.rubygems.org/2018/02/15/2.7.6-released.html
• WEB